Quotient Identities – Evaluating Tangent and Cotangent Functions

This trigonometry video explains how to evaluate tangent and cotangent trigonometric functions using the quotient identities of tan and cot. This trig video contains plenty of example problems.

Trigonometry – Free Formula Sheet: https://www.video-tutor.net/formula-sheets.html

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Trigonometry – Basic Introduction:

The Unit Circle:

How To Remember the Unit Circle Fast:

Reference Angles:

The Six Trigonometric Functions:

How To Solve Right Triangles:

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Reciprocal Identities:

Even and Odd Trigonometric Identities:

Pythagorean Identities:

The Pythagorean Theorem:

Trig Functions – Periodic Properties:

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The Exact Value of Trig Functions:

Special Right Triangles – 30 60 90:

Special Patterns – Pythagorean Theorem:

Cofunction Identities:

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